Object: Open cluster CZERNIK 15 Constell: PER RA: 03h 23.1m Decl: +52° 15' Epoch: 2000 Mag: Size: 3' Type: IV 2 p Observer: Jere Kahanpää Obs. place: Hartola, Finland Date/Time: 24./25.8.1996, 02.45 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 5.5m Background sky: 3 Seeing: 2-3 Weather: +8 °C, no Moon. Morning twilight glow visible. Brightness: 3 Alt: 60° Description: 40x: A faint group of vF stars. 133x: Asterism. About a dozen stars mag. 11...14. A few scattered chains of stars run towards W from the main group. Diameter 3.5'.